Troost Avenue Bridge (Jackson County, Missouri)Replaced 1917Lost Pratt through truss bridge over Brush Creek on Troost AvenueReplaced by new bridge

Trostletown/Kantner Covered Bridge 38-56-10 (Somerset County, Pennsylvania)Purchased by the Stoystown Lions Club in 1965, major repairs in 1994Multiple Kingpost through truss bridge over Stony Creek on Abandoned roadOpen to pedestrians

TSRD - Connecticut River Bridge (Coos County, New Hampshire)Built in 1928 by the American Bridge Co.; Out of service 1999Through truss bridge over Connecticut River on Twin State RailroadDerelict/abandoned

TTR - Lower Maumee River Bridge (Old) (Lucas County, Ohio)(Main design: Warren through truss with all verticals)Lost Warren through truss with all verticals bridge over Maumee River on Toledo Terminal RailroadReplaced by a new bridge

Tualatin River Bridge (Washington County, Oregon)Built 1929Warren deck truss bridge over Tualatin River on OR 99W SB in TualatinOpen to traffic

Tug Fork Bridge (McDowell County, West Virginia)Built or relocated here in 1907Through truss bridge over Tug Fork on CR 7/13Demolished

Tull Bridge (Saline County, Arkansas)Built 1916 by the Boardman Co. of Oklahoma City, OKThrough truss bridge over Saline River on CR 5 (Old AR 291) at TullClosed with approaches removed and awaiting rehabilitation

Tully Ditch-Whitcomb St. Bridge (Lake County, Indiana)Built 1921, replaced in 1995Lost pony truss bridge over Tully Ditch on Whitcomb StreetReplaced by new bridge

Tunnel Mill Bridge (Hamilton County, Iowa)Built 1899; Replaced 1973Lost Pratt through truss bridge over Boone River on Tunnel Mill RoadReplaced by a new bridge, only the piers and raised approaches remain

Turkey Creek Bridge (Taney County, Missouri)Built 1912 by the Canton Bridge Co.; replaced 2001 by a Concrete Culvert BridgeLost through truss over Turkey Creek on St. James Street in HollisterReplaced by a moden bridge on current site

Turkey Creek Bridge (Furnas County, Nebraska)Built 1935Pony truss bridge over Turkey Creek on CR 432, 2.5 mi. east and 2 mi. north of EdisonOpen to traffic

Turkey Creek Bridge (Edgefield County, South Carolina)Built 1925; rehabilitated 1992 - Moved to current location from US 17 in Georgetown County in 1961Through truss bridge over Turkey Creek on S-19-68Open to traffic

Turkey River Bridge (Winneshiek County, Iowa)Built 1873 by the Wrought Iron Bridge Co. Demolished and replaced in 2010.Bowstring through truss bridge over Turkey River on Little Church RoadDemolished and replaced with a slab of concrete. Removed from NRHP 10-15-14

Turkey Run Bridge (Fountain County, Indiana)Built in 1886 as part of a 7span bridge in Attica and later moved to this location in 1924; replaced 1991Lost through truss bridge over Turkey Run on CR 1400 NReplaced by new bridge

Turn of River Road Bridge (Fairfield County, Connecticut)Built 1893Abandoned lenticular pony truss bridge over Rippowam River on an abandoned section of Turn of River RdDerelict/abandoned

Turnback Creek Old US 66 Bridge (Lawrence County, Missouri)Built 1923; made obsolete by new bridge on US 66 (now MO 96) in 1960Three-span pony truss bridge over Turnback Creek on Old US 66Open to traffic with a 3 ton weight limit

Turner Road Bridge (Ionia County, Michigan)Built. 1910; rehabilitated 1969Parker through truss bridge over Grand River on Turner RoadClosed to all traffic

Turner Station Bridge (Greene County, Missouri)Built ca. 1925; Bypassed by new bridge 1974Through truss bridge over James River on FM 148 (Old Route D) east of SpringfieldOnly to pedestrians only, but could still handle two-lane vehicular traffic

Tuscarwas River OH 21 Bridge (Stark County, Ohio)Built 1930 by the Burger Iron Co. of Akron; rehabilitated 1989; replaced 2013Lost through truss bridge over Tuscarwas River on OH 21 in NavarreReplaced by a new bridge

Tuscumbia Bridge (Miller County, Missouri)(Main design: Warren through truss)Built 1932; replaced 2010Lost through and deck truss bridge over the Osage River on MO 17 at TuscumbiaDemolished and replaced

Twenty-First Street Bridge (St. Louis, Missouri)Built 1892 by the City of St. Louis. Closed to traffic in 1976 and demolished after 1984Lost three-span through truss bridge over the railroad tracks on 21st Street south of Highway 40Demolished but never replaced